I wonder if this smart phone is Mary’s.— It _______ belong to her. _______ is totally different from this one.

lhours later, with the help of the police , the students managed to escape fromthe dangerous place, ______

e realized the police had seen him, the man______ the exit as quickly as possible.

ethe fact that all three teams ________ different approaches to the problem,they were all immediate successes

__ on their last legs, the enemies still thought they were unconquerable.